Move VAHuffmanTableBufferJPEGBaseline to va.h

VAHuffmanTableBufferJPEGBaseline is also used for JPEG encoding,
so move it to va.h as we discussed before.

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
(cherry picked from commit 504478e0bbc27cc529c96b168cae1fb9dd12c4a5)

Conflicts:
	va/va.h

1 files changed, 39 insertions, 0 deletions

diff --git a/va/va.h b/va/va.h
index 2b988fd..6aa62b1 100644
--- a/va/va.h
+++ b/va/va.h
@@ -1151,6 +1151,45 @@ typedef struct _VASliceParameterBufferBase
     unsigned int slice_data_flag;	/* see VA_SLICE_DATA_FLAG_XXX definitions */
 } VASliceParameterBufferBase;
 
+/**********************************
+ * JPEG common  data structures
+ **********************************/
+/**
+ * \brief Huffman table for JPEG decoding.
+ *
+ * This structure holds the complete Huffman tables. This is an
+ * aggregation of all Huffman table (DHT) segments maintained by the
+ * application. i.e. up to 2 Huffman tables are stored in there for
+ * baseline profile.
+ *
+ * The #load_huffman_table array can be used as a hint to notify the
+ * VA driver implementation about which table(s) actually changed
+ * since the last submission of this buffer.
+ */
+typedef struct _VAHuffmanTableBufferJPEGBaseline {
+    /** \brief Specifies which #huffman_table is valid. */
+    unsigned char       load_huffman_table[2];
+    /** \brief Huffman tables indexed by table identifier (Th). */
+    struct {
+        /** @name DC table (up to 12 categories) */
+        /**@{*/
+        /** \brief Number of Huffman codes of length i + 1 (Li). */
+        unsigned char   num_dc_codes[16];
+        /** \brief Value associated with each Huffman code (Vij). */
+        unsigned char   dc_values[12];
+        /**@}*/
+        /** @name AC table (2 special codes + up to 16 * 10 codes) */
+        /**@{*/
+        /** \brief Number of Huffman codes of length i + 1 (Li). */
+        unsigned char   num_ac_codes[16];
+        /** \brief Value associated with each Huffman code (Vij). */
+        unsigned char   ac_values[162];
+        /** \brief Padding to 4-byte boundaries. Must be set to zero. */
+        unsigned char   pad[2];
+        /**@}*/
+    }                   huffman_table[2];
+} VAHuffmanTableBufferJPEGBaseline;
+
 #include <va/va_dec_jpeg.h>
 
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